import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import User from '../components/user/User.vue'

Vue.use(VueRouter)

const routes = [
  {
    path: '/',
    redirect: '/login'
  },
  {
    path: '/login',
    name: 'login',
    component: Login
  },
  {
    path: '/Home',
    name: 'home',
    component: Home,
    redirect: '/welcome',
    children: [{
      path: '/welcome', name: 'welcome', component: Welcome
    }, {
      path: '/users', name: 'users', component: User
    }
    ]
  }

]

const router = new VueRouter({
  routes
})
router.beforeEach((to, from, next) => {
  if (to.path == '/login') return next()
  const tokenstr = window.sessionStorage.getItem('token')
  if (!tokenstr) return next('/login')
  next()
})

export default router
